User Manual of EM760 High-Performance Inverter Front Back Fig. 9-3 Picture of areal IO expansion card 1. Inverter interface 2. Screw positioning holes 3. Input terminal 4. Relay terminal 5. Select short-circuit cap for PT temperature sensor Description of extension terminal functions Fig.
9-4 Terminal of IO expansion card Table 9-4 Terminal functions of IO expansion card 233 Category Terminal label Terminal name Terminal function description Auxiliary power supply 24V-COM +24V power supply To supply working power to digital I/O terminal PLC Multi-functional common input terminal Delivery with default connection to 24V When an external power source drives the digital input terminal, it is required to disconnect the 24V terminal and connect the external power source Digital input port X8-COM Multi-function input terminal 8 Optocoupler isolation, compatible with NPN and PNP bipolar input Input impedance: 4kΩ Input voltage range: 9-30V The installation method is the same as Fig.
3-7 (Wiring of Multi-function Output Terminals) in the User’s Guide for EM760 series high-performance vector inverters. X9-COM Multi-function input terminal 9 X10-COM Multi-function input terminal 10 Relay output R3: RA3-RC3 Relay output terminal RA3-RC3: normally open R4: RA4-RC4 RA4-RC4: normally open